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SPECIFICATIONS | ||||
---|---|---|---|---|
Performance | ||||
Standards | ANSI S1.25-1991 (R2017), IEC 61252 Ed. 1.2 | |||
Linear Operating Range | 52 - 140 dB rms A-weighted | |||
Dynamic Range | 94 dB | |||
Peak Range | 78 - 143 dB Peak, C-weighted | |||
Peak Weightings | A, C, Z | |||
RMS Weightings | A, C, Z | |||
Time Weightings | Slow, Fast, Impulse | |||
Frequency Range | 20 Hz to 10 kHz | |||
Data Logging | Selectable 1 second or 1 minute samples | |||
Logged Data | LAeq, LCeq, LCpeak, LZpeak, LASmax, LAFmax, TWA3, TWA5, Motion | |||
Memory | 2 GB internal | |||
Communications | Bluetooth Low Energy 4.1 USB 2.0 (Micro-B connector) | |||
Battery | Rechargeable NiMH | |||
Run Time | 30 hours typical | |||
Charge Time | 16 hours from full discharge | |||
Charger | Qi-compliant wireless or USB | |||
Compliance | CE, ROHS, WEEE | |||
Approvals | ATEX, UL 913, IECEx, FCC, UKCA, CAN/CSA C22.2 | |||
Motion | Overall motion percentage and bump | |||
Languages | English, Spanish, Italian, French, Portuguese, German, Finnish | |||
Virtual Dosimeter | ||||
Virtual Dosimeters | 4 independent with configurable LED indication | |||
Exchange Rate | 3, 4, 5, 6 | |||
Criterion Level | 70.0 to 100.0 dB | |||
Threshold | 70.0 to 100.0 dB | |||
Alarms | 2 independent with configurable indication | |||
Measurement Results | Dose; ProjDose; LAVG; TWA(8); Proj TWA(8); Lex,8h; Lep,d; Proj Lep,d | |||
Summary Measured Values (Common to all virtual dosimeters) | ||||
Lωτ (SPL), Lωeq (Leq), Lωpk (Lpeak), LωτMax (Lmax), LωτMin (Lmin) where ω = A, C, or Z frequency weighting τ = F, S, or I time weighting Lpeak, Lmax, & Lmin including time of occurrence LC-A, Exposure (Pa2s & Pa2h), Motion Exceedance count and time for 2 rms and 3 peak thresholds Overload count, duration and percentage | ||||
Mechanical | ||||
Display | Color LCD 176 x 176 pixels, always on with low light sensor and front light | |||
Ingress Protection | IP65 | |||
Weight | 130 g (4.6 oz.) including clips and windscreen | |||
Dimensions | 85 x 54 x 39 mm (3.35 x 2.13 x 1.54 in.) dosimeter only | |||
Microphone | ¼-inch Model 375A03 | |||
Operating Temperature | -10 to +50 °C (14 to 122 °F) | |||
Operating Humidity | Up to 90% RH, non-condensing | |||
1/1 Octave Filters (optional) | ||||
Filters | 31.5 Hz to 8 kHz | |||
Event Audio Recording (optional) | ||||
Format | 16-bit .wav | |||
Sample Rate | 8 kHz | |||
Recording Time | Fixed: 2 s pre-trigger and 10 s post-trigger | |||
Trigger Source | LAS, LAF, LCS, LCF, LAeq,1s, LCeq,1s |